<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../js/vue.js"></script>
</head>
<body>
    
    <div class="box">

        <!-- 数据的单向绑定 -->
        
        <h1>{{name}}</h1>
        <p>{{name}}</p>
        <input type="text" :value="name">
    </div>
</body>
</html>
<script>
    const VM = new Vue({
        el:".box",
        data:{
            name:'小猪佩奇'
        }
    })
</script>